HCoop / jackhill / guix / guix.git / blame
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| 533935cc EF |
1 | ;;; GNU Guix --- Functional package management for GNU |
| 2 | ;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il> | |
| 3 | ;;; | |
| 4 | ;;; This file is part of GNU Guix. | |
| 5 | ;;; | |
| 6 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
| 7 | ;;; under the terms of the GNU General Public License as published by | |
| 8 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
| 9 | ;;; your option) any later version. | |
| 10 | ;;; | |
| 11 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
| 12 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | ;;; GNU General Public License for more details. | |
| 15 | ;;; | |
| 16 | ;;; You should have received a copy of the GNU General Public License | |
| 17 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
| 18 | ||
| 8f19e63f EF |
19 | (define-module (gnu services science) |
| 20 | #:export (<rshiny-configuration> | |
| 21 | rshiny-configuration | |
| 22 | rshiny-configuration? | |
| 23 | rshiny-configuration-package | |
| 24 | rshiny-configuration-binary | |
| 25 | rshiny-shepherd-service | |
| 26 | rshiny-service-type)) | |
| 27 | ||
| 28 | (use-modules (gnu) | |
| 29 | (guix records) | |
| 30 | (ice-9 match)) | |
| 31 | (use-service-modules shepherd) | |
| 32 | (use-package-modules cran) | |
| 33 | ||
| 34 | (define-record-type* <rshiny-configuration> | |
| 35 | rshiny-configuration | |
| 36 | make-rshiny-configuration | |
| 37 | rshiny-configuration? | |
| 38 | (package rshiny-configuration-package ; package | |
| 39 | (default r-shiny)) | |
| 40 | (binary rshiny-configuration-binary ; string | |
| 41 | (default "rshiny"))) | |
| 42 | ||
| 43 | (define rshiny-shepherd-service | |
| 44 | (match-lambda | |
| 45 | (($ <rshiny-configuration> package binary) | |
| 46 | (list | |
| 47 | (shepherd-service | |
| 48 | (documentation (string-append "R-Shiny service for " binary)) | |
| 49 | (provision (list (symbol-append 'rshiny- (string->symbol | |
| 50 | (string-take binary 9))))) | |
| 51 | (requirement '(networking)) | |
| 52 | (start | |
| 53 | #~(exec-command | |
| 54 | (list | |
| 55 | #$(string-append "/run/current-system/profile/bin/" binary)) | |
| 56 | ;#:log-file #$(string-append "/var/log/" binary ".log") ; kills shepherd | |
| 57 | #:environment-variables | |
| 58 | (list "R_LIBS_USER=/run/current-system/profile/site-library/"))) | |
| 59 | (stop #~(make-kill-destructor))))))) | |
| 60 | ||
| 61 | (define rshiny-service-type | |
| 62 | (service-type | |
| 63 | (name 'rshiny) | |
| 64 | (extensions | |
| 65 | (list | |
| 66 | (service-extension shepherd-root-service-type | |
| 67 | rshiny-shepherd-service) | |
| 68 | (service-extension profile-service-type | |
| 69 | ;; We want the package installed so that it | |
| 70 | ;; pulls in the propagated inputs as well. | |
| 71 | (lambda (config) | |
| 72 | (list | |
| 73 | (rshiny-configuration-package config)))))) | |
| 74 | (description | |
| 75 | "Run an R-Shiny webapp as a Guix Service."))) |